LocalPDFlab

Convert PNG to PDF

Everything happens on your device. Your images never touch a server.

Drop PNG images here, or click to choose them

Add as many as you like, then reorder and edit them before converting.

Enter PDF password

Enter the password to open.

How to convert PNG to PDF

  1. 1

    Add images

    Choose or drop one or more PNG images.

  2. 2

    Arrange them

    Drag thumbnails into order, then preview, rotate, duplicate, or delete as needed.

  3. 3

    Choose settings

    Set page size, orientation, margins, and whether to create one combined PDF.

  4. 4

    Convert and download

    Click Convert to PDF and download the result when it is ready.

Private conversion in your browser

Your PNG files are processed locally and never uploaded. Each image becomes a page in the resulting PDF using your chosen size and margin.

When PNG is the better source

PNG works well for screenshots, diagrams, interface captures, and artwork with sharp edges or transparent pixels. Its lossless compression preserves those details, but photo-heavy PNG files can make a larger PDF than equivalent JPG files. If your source is a photograph and you already have a JPG copy, use JPG to PDF when a smaller result matters.

Keeping page sizes consistent

Fit uses a 96 pixels-per-inch assumption and follows each image's dimensions, so mixed screenshots may create different page sizes. Choose A4 or Letter for a uniform document, then use Auto orientation to follow portrait and landscape images. A margin prevents content from reaching the page edge.

Frequently asked questions

Will transparent areas remain transparent?

Yes. Transparent PNG pixels are preserved when the image is embedded. A PDF viewer normally displays the blank page beneath them, which is usually white.

What does Fit mean?

Each PDF page matches the shape of its image. A4 and US Letter use a fixed standard page size and center the image inside it.

Can I combine multiple PNG files?

Yes. Keep Combine into one PDF enabled for one document, or disable it to create separate PDFs in a ZIP.

Can I reorder and edit images?

Yes. Drag thumbnails to reorder them, and use each thumbnail's controls to preview, rotate, duplicate, or delete it.

Choose another private, browser-based tool for the next step in your document workflow.